What are different sites for downloading Digital Building Models (DBMs) ?

01 January 2016 0 9K Report

I’m looking for a Digital Elevation Digital Building Model or 3d of Building

Badges
Science topic

More Abd-Elrahim Ruby's questions See All

Is there a simple method to use pslegend (GMT) to create a legend for 2-D plot?

I am new for Generic Mapping Tool (GMT), but I would like to work through a few simple examples of generating legends (ie. multiple points or lines plotted on a single figure using psxy). In the...

03 April 2018 8,955 4 View

How to use high precise geoid for mineral exploration?

Recently, many scientific applications such as: In geology, the inversion of the geoid is used for Petroleum Exploration. I am looking for studies and research in this field

31 December 2017 7,949 5 View

How to limit a specific area in order to have a topographic 3D map using MATLAB?

I have a special grid* (data.gri ) free format, the grid values are initiated with label of latitude (φ) and longitude (λ) limits and spacing, the follows the data are stored row-wise from north...

04 May 2017 2,945 1 View

What is the difference between "Root Mean Square" and "standard deviation"?

Can anyone help me to explain what the difference between Root Mean Square and standard deviation.

08 September 2016 7,816 3 View

How to overcome this error “Runtime error M6104: MATH floating point error: overflow”?

I am dealing with the code Fortran77 and i am receiving the above massage also I am using Microsoft Developer Studio (Fortran PowerStation) and my computer 32-bit (operating system windows 7)

01 February 2016 3,612 2 View

What are the different sites for downloading best resolution (below 20 m) for free remote sensing imagery?

I am looking for satellite image used for academic purposes

10 November 2015 9,107 9 View

How to convert “raster/image” of digital elevation models (DEM) into “Grid elevation format”?

I have a raster DEM I would like to convert into Grid format

08 September 2015 1,125 5 View

How to run this program "gravity anomaly or gravity in GRS80"?

This program used for computes the gravity anomaly or gravity in GRS80 programmed 1999-01-28, last change 1999-05-17 by Tscherning see attached to Download program (programs in FORTRAN77) i would...

07 August 2015 3,754 0 View

What is the parameters which defining Geodetic Reference System (BEST CURRENT 2008)?

Geodetic Reference System (called BEST CURRENT 2008) identifies four defining parameters. These are the semi-major axis , the flattening factor of the Earth, and the geocentric gravitational...

06 July 2015 2,039 2 View

What are the best sites for downloading SRTM elevation model and the DTM2006 spherical harmonic topographic expansion?

In remove-restore terrain reductions to remove the residual terrain effects on gravimetric quantities, Digital terrain models (DTM’s) and Digital Elevation Models (DEM’s) must be created

05 June 2015 346 10 View

How can I prepare virus for a TEM or SEM imaging?

I have virus (viral hemorrhagic septicemia virus) in suspension and the experiment will not involve cells. What level of TCID50 is preferred?

11 August 2024 3,115 1 View

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,005 2 View

Is it possible to use the Fused Deposition Modeling (FDM) to additively manufacture interconnected porous structure generation of >100-200 micrometer?

Usually, additive manufacturing techniques like SEBM, SLS, and SLM are used for interconnected porous lattice structure generation with sizes of >100–200 micrometers. Can the Fused Deposition...

09 August 2024 7,892 0 View

How to define an anisotropic material with asymmetric elastic compliance/stiffness matrix in ANSYS APDL?

I need to model an anisotropic material in which the Poisson's ratio ν_12 ≠ ν_21 and so on. Therefore, the elastic compliance matrix wouldn't be a symmetric one. In ANSYS APDL, for TB,ANEL...

09 August 2024 5,048 2 View

Can we mark 'EFL Learners shifting from general digital to AI technologies' as technological transition?

After COVID-19 it has seen that EFL learners technological affiliation has raised. In addition, in the post-COVID period learners started to engage AI technologies like ChatGPT while learning...

08 August 2024 8,964 4 View

How can I apply boundary conditions in an orthotropic steel deck numerical model using ABAQUS software?

I am trying to simulate vehicular loading on an orthotopic steel deck bridge section in ABAQUS software. The red arrow mark in the attached figure indicates the direction in which the vehicle will...

08 August 2024 719 0 View

Can you suggest reliable sources defining "3D mesh" and "3D city models"?

Dear fellow researchers, I am currently working on a paper where I need to provide a reliable reference that defines and distinguishes between 3D mesh models and 3D city models. Although I am...

06 August 2024 9,986 2 View

Please explain how the plastic input value should be considered from the true stress-strain curve for the bilinear elastoplastic material model ?

I am working on Abaqus/Explicit(Quasistatic ) for the deformation of the auxetic structure model. Please explain how the plastic input value should be considered from the true stress-strain curve...

05 August 2024 454 3 View

"A Markov-like Model for Patient Progression"?

A Markov-like Model for Patient Progression" Markov Chain Monte Carlo (MCMC) Markov Chain Monte Carlo (MCMC) is a powerful computational technique used to draw samples from a probability...

05 August 2024 10,079 0 View

What are the shear and normal stiffness values of an LLDPE liner in 3D numerical modeling of a stockpile?

I am seeking experimental or applicable data for the liner (LLDPE) interface in FLAC3D numerical modeling of a large stockpile. Could you please recommend suitable references? The preferred data...

05 August 2024 3,665 0 View